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    CVE-2021-40334

    Missing Handler vulnerability in the proprietary management protocol (port TCP 5558) of Hitachi Energy FOX61x, XCM20 allows an attacker that exploits the vulnerability by activating SSH on port TCP 5558 to cause disruption to the NMS and NE communication. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.

    Published:Dec 2, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 2, 2021
    EPSS Score:0.00408
    CVSS Score:8.6

    Affected Products

    Vendor
    Hitachienergy
    Product
    Fox615
    Vendor
    Hitachienergy
    Product
    Fox615 Firmware
    Vendor
    Hitachienergy
    Product
    Xcm20
    Vendor
    Hitachienergy
    Product
    Xcm20 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-431 Missing Handler

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High